Sony Ericsson te da la posibilidad de actualizar tu k750i
con la nueva version R1N035.

Especificaciones tecnicas

- Realizado Por SEUS el 12/9/05
- Video bitrate improvements over R1L (as good as R1A044)
*Mejor video* recuperamos el High quality video
- Improvements to photo quality (less noise in dark photos, improved
viewfinder refresh rate)
** Se mejora la imagen en fotos de noche **
- Bluetooth stability fixes
** Se mejora la estabilidad con el Bluetooh **
- Contrast / Gamma modifications have been made to the display for a
better overall picture.
** Mejora el contraste en la pantalla **
- Improved reception (the signal strength indicator tends to be
higher than in previous firmwares)
- Increased MP3 volume.
- Backlight doesn't come on again to show time after phone locks.
- Popup menu icon in the WAP browser has been modified
- Fixed "More" menu when adding addresses to an email message.
- JBenchmark 3D LQ - approx 204
- JBenchmark 3D HQ - approx 123
- Software versions:
LCD 0
Camera 4.5
ITP CXC 125 932 R1E

Solo debes ingresar en la pagina de sony ericsson para poder
actualizar tu movil.

http://www.sonyericsson.com/spg.jsp?
cc=global&lc=en&ver=4001&template=ps1_1_3&zone=ps&lm=ps1_1&pid=10242

Saludos...